ynasty, could not solve this problem during his lifetime.Thus, the Sixteen Prefectures of Yan and Yun came into being. Most of these sixteen prefectures were garrisoned by veteran soldiers from the fo...eize the opportunity to make a request. He said calmly, “Your Highness, please speak your mind.”"Two people."The King of Ning's expression was sinister as he said, "There are two people by the Crown P...